[PATCH 1/2] blk: Add bounce buffer support to read/write operations

Tom Rini trini at konsulko.com
Wed Aug 23 16:42:41 CEST 2023

On Mon, Aug 14, 2023 at 01:49:59AM +0200, Marek Vasut wrote:

> Some devices have limited DMA capabilities and require that the
> buffers passed to them fit specific properties. Add new optional
> callback which can be used at driver level to indicate whether a
> buffer alignment is suitable for the device DMA or not, and
> trigger use of generic bounce buffer implementation to help use
> of unsuitable buffers at the expense of performance degradation.
> Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>

Applied to u-boot/next, thanks!

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